{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{1}{cc}}
\hline\hline
                                        &        freq&         pct\\
\hline
{full model}                            &            &            \\
{$\alpha,\beta,\kappa,\delta$}          &            &            \\
{$\alpha,\beta,\kappa,\gamma$}          &            &            \\
{$\alpha,\beta,\delta,\gamma$}          &           2&         1.8\\
{$\alpha,\beta,\kappa$}                 &           1&         0.9\\
{$\alpha,\beta,\delta$}                 &           5&         4.5\\
{$\alpha,\beta,\gamma$}                 &           4&         3.6\\
{$\alpha,\kappa,\delta$}                &           2&         1.8\\
{$\beta,\kappa,\gamma$}                 &           7&         6.2\\
{$\alpha,\beta$}                        &           4&         3.6\\
{$\alpha,\kappa$}                       &            &            \\
{$\alpha,\delta$}                       &           7&         6.2\\
{$\beta,\kappa$}                        &           2&         1.8\\
{$\beta,\gamma$}                        &          19&        17.0\\
{$\alpha$}                              &           3&         2.7\\
{$\beta$}                               &          16&        14.3\\
{$\kappa$}                              &          19&        17.0\\
{-}                                     &          21&        18.8\\
{hline 66}{break}Total                                   &         112&       100.0\\
\hline\hline
\end{tabular}
}
